baber/WOPTO huggingface dataset:
Patent CA-2556090-A1 (CA)
Title: Variable capacity oil pump
Inventor: FROKJAER POUL SPAERHAGE
IPC: F03D11/00
Filed: 2004-12-23
Abstract: The invention relates to a wind turbine being provided with a fluid displacement means for ensuring a certain increased pumping capacity at a certain reduced rotational speed of the main shaft of the rotor and thus of a drive shaft from a gear box of the wind turbine. The invention also relates to a wind turbine being provided with fluid displacement means for ensuring a certain increased pumping capacity at a certain increased rotational speed of the main shaft of the rotor and thus of a drive shaft from a gear box of the wind turbine. The means may be mechanical, hydraulic, pneumatic or electrical. Additionally, the invention relates to a method for operating a wind turbine being provided with such fluid displacement means.
Patent CA-2558054-A1 (CA)
Title: Process for treating a loaded solvent stream having a time-varying concentration of contaminant
Inventor: VAN HEERINGEN GIJSBERT JAN
IPC: B01D53/14
Filed: 2005-03-16
Abstract: The invention provides a process for treating a loaded solvent stream having a time-varying contaminant concentration, the process comprising the steps of:  (a) providing a plurality of hold-up tanks; (b) feeding the loaded solvent s-ream in dependence on its contaminant concentration to one or more of the hold-up tanks and; (c) allowing lowed solvent to flow from the plurality of hold-up tanks to obtain a smoothed loaded solvent stream having a reduced time-varying contaminant concentration. The inventio further provides a treating unit comprising a circuit for circulating a solvent stream, which circuit includes a device for smoothing contaminant peak concentrations, said device comprising a plurality of hold-up tanks each hold-up tank having at least one inlet and an outlet equipped with an outlet valve, the device further comprising an inlet distributor allowing the control of solvent flow to one or more of the hold-up tanks.
Patent CA-2559678-A1 (CA)
Inventor: AGUERA Y ARCAS BLAISE
IPC: G06T17/05
Filed: 2005-03-17
Abstract: A system and method are disclosed which include providing a first layer of an image, the first layer including features of the image having locations within the first layer; and providing a second layer of the image, the second layer including data blocks corresponding to respective ones of the features; each data block being in a location in the second layer substantially corresponding to a location in the first layer of the feature corresponding to each data block, wherein a size and shape of the second layer substantially correspond to a size and shape of said first layer.
Patent CA-2563191-A1 (CA)
Title: Biocidal compositions and methods of making thereof
Inventor: SMITH GARY
IPC: B29C51/00
Filed: 2005-03-11
Abstract: Articles having an exterior surface comprising an inorganic biocidal agent and a first thermoplastic resin can provide a good combination of biocidal activity and physical properties. The biocidal activity may be enhanced by thermoforming an article or multi-layered article into a shaped article having the desired level of biocidal activity.
Patent CA-2564104-A1 (CA)
Title: Composition pharmaceutique ou cosmetique comprenant du mequinol et au moins un agent depigmentant
Inventor: PELISSON ISABELLE
IPC: A61Q19/00
Filed: 2005-05-13
Abstract: L~invention se rapporte à une composition pharmaceutique ou cosmétique comprenant, dans un milieu physiologiquement acceptable, du méquinol et au moins un agent dépigmentant et son utilisation.
Patent CA-2564488-A1 (CA)
Inventor: PETTINOTTI SERGE DOMINIQUE
IPC: F02C7/36
Filed: 2006-10-19
Abstract: La présente invention porte sur un dispositif d'entraînement de machines auxiliaires d'un turbomoteur à double corps avec un arbre BP et un arbre HP, les dites machines étant installées sur un boîtier d'accessoires (7) comportant un arbre d'entraînement commun. Le dispositif est caractérisé par le fait qu'il comprend un engrenage différentiel (5) avec un premier (5a) et un deuxième (5b) arbres d'entrée et un arbre de sortie (5c), le premier arbre étant relié par un accouplement sélectif (8f-10f) soit à l'arbre BP soit à l'arbre HP, le deuxième arbre d'entrée (5b) étant relié à l'arbre HP, et l'arbre de sortie (5c) à l'arbre d'entraînement du boîtier (7).
Patent CA-2570008-A1 (CA)
Title: Mobile processing enclosure for preventing air pollution
Inventor: KEITH MICHAEL
IPC: B24B55/06
Filed: 2006-12-05
Abstract: A track-based mobile system for use with processes generating air-borne pollutants, for preventing contamination of the atmosphere. An enclosure for containing air- borne pollutants and a filtering system for removing the pollutants from the air are movable as a unit along a track for use at a plurality of worksites. The unit is openable at opposing portions facing the track so as to be able to pass over workpieces at the plurality of work sites. The filtering system includes intake tubes, and dampers to enable the selection of air-flow patterns within the enclosure.
Patent CA-2574301-A1 (CA)
Title: (r/s) rifamycin derivatives, their preparation and pharmaceutical compositions
Inventor: MINOR KEITH P
IPC: C07D498/08
Filed: 2005-07-21
Abstract: Rifamycin derivatives having the following structure of general formula (I) (both hydroquinone and corresponding quinone (C1-C4) forms): or its salts, hydrates or prodrugs thereof; wherein a preferred R1 comprises hydrogen or acetyl and a prefered R2 comprises hydrogen, methyl or other lower alkyls;  wherein asterik (*) denotes the carbon bearing the chiral center, wherein absolute configuration is assigned as R or S. Methods of preparation of the aforementioned rifamycin derivatives are also described. The compounds exhibit antimicrobial activities, including activities against drug-resistant microorganisms.
Patent CA-2577510-A1 (CA)
Title: Soil remedying trommel with vapor removal
Inventor: KOSSOWAN RUSSELL GARY
IPC: B09C1/06
Filed: 2007-02-07
Abstract: A soil remediation apparatus comprises: a trommel screen having an inlet and an outlet; a trommel screen housing, and air extraction means operable to extract contaminant vapors volatilized by the trommel screen during soil aeration from the housing and to contaminant remediation means, such as a biofilter. The trommel screen housing comprises: a trough in which the trommel screen is mounted with its inlet inclined upwards; a front cover mounted at the front of the trough and having an impacted soil inlet in communication with the trommel screen inlet; a rear cover mounted at the rear of the trough and having a vapor discharge outlet above the trommel screen and a treated soil outlet in communication with the trommel screen outlet, and a vapor cover frame at least partially removably mounted to the trough and a flexible vapor cover removably mounted over the frame.
Patent CA-2578032-A1 (CA)
Title: Radiation-sensitive composition
Inventor: DENKINGER PETER
IPC: C09D4/00
Filed: 2005-07-28
Abstract: The invention relates to radiosensitive substances comprised of a binding agent component and of low-scent polymeric reaction products comprised of the reaction product of aldehydes and ketones.
Patent CA-2580554-A1 (CA)
Title: A pump, power plant, a windmill, and a method of producing electrical power from wind energy
Inventor: ANDERSEN HENNING
IPC: F03D9/00
Filed: 2005-09-19
Abstract: Power plant (10) for the generation of electrical power using wind power or wind energy, comprising a plurality of windmills (12, 14, 16) each comprising a mill tower, a rotor (18, 20, 22) with a shaft (32) being rotatably journalled in said mill tower, a fluid pressure generator (34) mounted in said mill tower and being coupled to and driven by said shaft for delivering pressurised fluid to a pressure channel (36). A pressure accumulating reservoir (42) communicates with said pressure channels for receiving said pressurised fluid therefrom, and a pressure driven electrical power generator (48) connected to said pressure accumulating reservoir is driven by said pressurised fluid for generation of electrical power. Also disclosed are a windmill for use in such a powerplant and a method of producing electrical power from wind energy.
Patent CA-2581055-A1 (CA)
Title: A method for preparing radioactive film
Inventor: KIM YU-EUN
IPC: C08J5/18
Filed: 2005-09-12
Abstract: The present invention relates to a method for preparing a radioactive film for local radioactive treatment. More particularly, the present invention relates to a method for preparing a radioactive film comprising the steps of;  dissolving 0.1 ~ 14.5 weight % of a stable nuclide and 13 ~ 32.5 weight % of a film-forming base for the total amount of a solvent in the solvent; applying a stable nuclide solution on a release paper by a coater and drying; and irradiating a stable nuclide film with neutrons in a nuclear reactor. A method for preparing a radioactive film according to the present invention provides a radioactive film having a uniform distribution of radionuclides and an even thickness. Therefore, the therapeutic efficacy of the radioactive film for selective treatment of a lesion may be maximized by attaching the radioactive film on a patient' s skin or a mucous membrane and by direct radioactive radiation.
Patent CA-2581324-A1 (CA)
Title: Arrangement for controlling percussive rock drilling
Inventor: KEMPPAINEN TIMO
IPC: E21B44/06
Filed: 2005-09-22
Abstract: The invention relates to a method and a software product for controlling percussive rock drilling, and further to a rock drilling rig to which the method is applied. The invention comprises monitoring the rotation resistance, the aim being to keep it below a desired reference value. To adjust the rotation resistance, successive control actions may be carried out, such as decreasing the feed force, decreasing the percussion power and stopping the feed. Control actions are started once a limit set for the control has been exceeded. At least one limit is a time limit determining the time difference between two successive control functions.
Patent CA-2581436-A1 (CA)
Inventor: MATHIEU GERARD
IPC: B64C25/42
Filed: 2005-10-18
Abstract: According to the invention, the elevators (8) and/or the adjustable horizontal stabilizer (6) are operated in such a way that a negative lift (DP2) is generated and a nose-up moment (CDP) is thus created to counter the nose-down moment (CB) resulting from braking. The value of the negative lift (DP2) matches the vertical force exerted by the ground on the front landing gear (12), which force is subject to a reference value (Fav3).
Patent CA-2583732-A1 (CA)
Inventor: SENTURK UFUK
IPC: C03C11/00
Filed: 2005-10-14
Abstract: Glass microspheres containing a substantial percentage of spheres having two or more optically visible gas bubbles per sphere provide a high level of whitening to composite materials containing them. The volume of gas bubbles is between 8 and 35 percent of the volume of the spheres on average, and the spheres exhibit good resistance to breakage upon exposure to high pressures such as may be encountered in polymer extrusion processes. The spheres have a median particle diameter of between 5 and 100pm, and at least 10% by number of the spheres incorporate at least two gas bubbles.
Patent CA-2584972-A1 (CA)
Inventor: BADOUR JAMES P
IPC: B21D28/00
Filed: 2005-10-25
Abstract: Stamped and deburred clutch discs (20a, 20b) are provided by progressive stamping apparatus (46) whose method of use performs a two step stamping of the clutch disc blank and a third deburring stamping step that removes burrs on opposite axial faces by contact in opposite directions.
Patent CA-2585213-A1 (CA)
Title: Processing of credit applications
Inventor: BREEN THERESA
IPC: G06Q40/02
Filed: 2007-04-18
Abstract: Systems, methods, computer programming, and graphical user interfaces adapted for enabling creditors to provide prospective debtors with multiple credit opportunities and the ability to act on them, either separately or in various combinations. The credit opportunities may be identified using, in whole or in part, consideration of financial histories of the prospective debtors with the creditor making the plurality of credit offers, and/or the financial history(ies) of the prospective debtors with other creditors.
Patent CA-2588804-A1 (CA)
Inventor: BROWN JEFFREY MARK
IPC: H01J49/04
Filed: 2005-12-08
Abstract: A mass spectrometer is disclosed comprising a mass selective ion trap or mass analyser (4) arranged upstream of an ion guide (6). Ions are scanned out of the mass selective ion trap or mass analyser (4) and are received in one or more axial potential wells created or formed within the ion guide (6). One or more transient DC voltages or potentials are preferably applied to the ion guide (6) in order to create a plurality of axial potential wells which are translated along the length of the ion guide (6). Ions are released in packets from the exit of the ion guide (6) and are orthogonally accelerated into a drift or flight region of an orthogonal acceleration Time of Flight mass analyser (13) with a relatively high duty cycle.
Patent CA-2589533-A1 (CA)
Title: System and method for monitoring photovoltaic power generation systems
Inventor: PRESHER GORDON E JR
IPC: H01L31/042
Filed: 2006-01-18
Abstract: A system and method for monitoring photovoltaic power generation systems or arrays (230), both on a local (site) level (100) and from a central location (610). The system includes panel and string combiner sentries (70) or intelligent devices, in bidirectional communication with a master device on the site to facilitate installation and troubleshooting of faults in the array (e.g., Fig. 9), including performance monitoring and diagnostic data collection (e.g., Figs. 14, 15).
Patent CA-2593813-A1 (CA)
Inventor: MARCHIONNA MARIO
IPC: C10C1/00
Filed: 2007-07-16
Abstract: Process for the conversion of heavy feedstocks comprising the following steps: .cndot. mixing the heavy feedstock with a suitable hydrogenation cata-lyst and sending the mixture obtained to a first hydrotreatment area (HT1) to which hydrogen or a mixture of hydrogen and H2S  are introduced; .cndot. sending the effluent stream from the first hydrotreatment area (HT1), containing the hydrotreatment reaction product and the catalyst in dispersed phase, to a first distillation area (D1) having one or more flash steps and/or atmospheric distillation and/or vacuum distillation whereby the various fractions coming from the hydrotreatment reaction are separated; .cndot. sending at least part of the distillation residue (tar) or liquid leaving the flash unit of the first distillation area (D1), containing the catalyst in dispersed phase, rich in metal-lic sulfides produced by demetallation of the feedstock and op-tionally minimum quantities of coke, to a deasphalting area (SDA) in the presence of solvents or to a physical separation area, obtaining, in the case of the deasphalting area, two streams, one consisting of deasphalted oil (DAO), the other con-taining asphaltenes at least partially recycled to the first hy-drotreatment area, in the case of the physical separation area, the solids separated and a liquid stream; .cndot. sending the stream consisting of deasphalted oil (DAO) or the liquid stream separated in the physical separation area to a second hydrotreatment area (HT2), to which hydrogen or a mixture of hydrogen and H2S and a suitable hydrogenation catalyst are introduced; .cndot. sending the effluent stream from the second hydrotreatment area (HT2), containing the hydrotreatment reaction product and the catalyst in dispersed phase, to a second distillation area (D2) having one or more flash and/or distillation steps whereby the various fractions coming from the second hydrotreatment area are separated; .cndot. recycling at least part of the distillation residue or liquid leaving the flash unit of the second distillation area (D2), containing the catalyst in dispersed phase to the second hy-drotreatment area (HT2).
Patent CA-2595375-A1 (CA)
Title: Low leakage and data retention circuitry
Inventor: HILLMAN DANIEL L
IPC: H03K17/10
Filed: 2005-01-20
Abstract: An integrated circuit includes first circuitry (1010) and sleep transistor circuitry (SL3). The first circuitry receives input signals and processes the input signals. The first circuitry also retains data in a sleep state that has low leakage. The sleep transistor circuitry is coupled to the first circuitry and receives a sleep signal that has a negative voltage. The sleep circuitry reduces power consumption of the first circuitry in the sleep state to have low leakage based on the sleep signal while retaining the data in the first circuitry.
Patent CA-2597734-A1 (CA)
Inventor: SHAIKH FARHAT
IPC: H05K5/00
Filed: 2006-02-21
Abstract: An electrical connector for use in downhole environment and methods for use are provided. In one aspect, an electrical connector comprises a substantially cylindrical connector body (41) having a first end and a second end. A groove (43) is formed around an outer surface of the connector body (41) wherein the groove (43) has a first substantially conically beveled surface (44) on a side of the groove (43) proximate the second end. A back-up ring (49) has a second substantially conically beveled surface (51) and is adapted to act cooperatively with an elastomer seal to close an extrusion gap (53) between the connector body (41) and a surrounding surface when the elastomer seal is exposed to a positive differential pressure from the first end to the second end. In another aspect, a conical surface on the connector body (41) is forced to engage a mating surface on a bulkhead (7), thereby forming a metal-to-metal seal.
Patent CA-2601794-A1 (CA)
Inventor: ZEMLAN FRANK P
IPC: A61P25/06
Filed: 2006-03-30
Abstract: A method for treating anxiety disorders, affective disorders, obesity, intracranial injury, spinal cord injury, neurodegenerative diseases, sclerosis, migraine, fibromyalgia and cerebrovascular disease, using melatonin derivatives is disclosed. A specific melatonin derivative for use in the disclosed process is &bgr;-methyl-6-chloromelatonin (otherwise referred to as (R) -N- [2- (S-chloro-B-methoxy-lH-indol-S-yl) propyl] acetamide) .
Patent CA-2604054-A1 (CA)
Inventor: VAN LOO EIBERTUS NICOLAAS
IPC: A23L29/269
Filed: 2006-04-07
Abstract: The present invention deals with the production of food products with a health promoting effect, namely immune modulation in general, and lowering and/or stabilizing blood sugar levels. The food products concerned comprise pol ys accharides from edible or medicinal mushrooms. These are produced through fermentation instead of conventional cultivation of mushrooms. Fermentation process is preferably done in submerged cultures, especially fed-batch or step-up cultures.
Patent CA-2608807-A1 (CA)
Inventor: IMAMURA SHINICHI
IPC: C07D413/14
Filed: 2000-09-29
Abstract: A compound of formula (I):  (see formula I) (wherein R1 is a hydrogen atom, a hydrocarbon group which may be substituted, a non-aromatic heterocyclic group which may be substituted, R2 is a hydrocarbon group which may be substituted, a non-aromatic heterocyclic group which may be substituted, or R1 and R2 may combine to each other together with A to form a heterocyclic group which may be substituted; A is N or N+ -R5.cndot.Y- (R5 is a hydrocarbon group;    Y- is a counter anion); R3 is a cyclic hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; n is 0 or 1; R4 is a hydrogen atom, a hydrocarbon group which may be substituted, a heterocyclic group which may be substituted, an alkoxy group which may be substituted, an aryloxy group which may be substituted, or an amino group which may be substituted, E is a divalent aliphatic hydrocarbon group which may be substituted by group(s) other than oxo; G1 is a bond, CO or SO2; G2 is CO, SO2, NHCO, CONH or OCO; J is methine or a nitrogen atom; and each of Q and R is a bond or a divalent C1-3 aliphatic hydrocarbon which may be substituted; provided that J is methane when G2 is OCO, that one of Q and R is not a bond when the other is a bond and that each of Q and R is not substituted by oxo group(s) when G1 is a bond) or a salt thereof has a potent CCR5 antagonistic activity and can be advantageously used for the treatment or prevention of infectious disease of various HIV in human (e.g. AIDS).
Patent CA-2609442-A1 (CA)
Title: Synthetic resin bottle
Inventor: OGUCHI HIROKI
IPC: B65D1/02
Filed: 2006-05-08
Abstract: The technical problem to be solved by this invention is to design a bottle shape that improves the bottle rigidity and strength in the lateral direction, without increasing the cost of material required to thicken the bottle wall. The object of this invention is to provide a synthetic resin bottle at a low cost in such a way that the bottles can be used smoothly on the carrier line, in the vending machines, and in storage on the stacks with no deformation, and are capable of performing a vacuum-absorbing function enough to be used in hot filling.  Multiple pillar sections in a projected strip-like shape are disposed on the body of a synthetic resin bottle, wherein the pillar sections are inclined spirally at a uniform angle of gradient (a) relative to central axis of the bottle and disposed in parallel to one another, so that the cylindrical body wall is prevented from being deformed by the pressure force that acts in a lateral direction.
Patent CA-2610797-A1 (CA)
Inventor: TOLAN JEFFREY S
IPC: D21C1/02
Filed: 2006-06-02
Abstract: A continuous process for treating a lignocellulosic feedstock is provided.  This method comprises pretreating the lignocellulosic feedstock under pressure in a pretreatment reactor at a pH between about 0.4 and about 2Ø One or more than one soluble base is added to this pressurized, pretreated feedstock after it exits the pretreatment reactor to adjust the pretreated lignocellulosic feedstock to an intermediate pH of between about pH 2.5 to about pH 3.5. This pressurized, partially-neutralized feedstock is then further processed at the intermediate pH. This may include flashing one or more than one time at the intermediate pH. The pH of the pressurized, partially-neutralized feedstock may then be adjusted with one or more than one base to produce a neutralized feedstock having a pH between about 4 and about 6. Prior to adjusting the pH  to between about 2.5 and about 3.5, the pressurized, pretreated feedstock may be partially depressurized.
Patent CA-2612095-A1 (CA)
Inventor: WILLIAMS BARBARA KAY
IPC: A61K8/898
Filed: 2006-06-12
Abstract: A hair conditioning composition comprising silicone polymer containing quaternary groups and a gel matrix. The composition of the present invention can provide improved conditioning benefits such as smooth feel and reduced friction to both damaged hair and non-damaged hair, while providing other benefits such as slippery and slick feel on wet hair.
Patent CA-2616096-A1 (CA)
Inventor: LEE KWANG-KEE
IPC: H04N5/445
Filed: 2006-08-04
Abstract: An apparatus for providing multiple screens and a method of dynamically configuring the multiple screens are provided. The apparatus for providing multiple screens uses flags included transferred packets in order to dynamically configure multiple screens that provide a plurality of contents on a physical display device and a method of dynamically configuring multiple screens. The apparatus for providing multiple screens includes a digital signal processing module which determines whether an application included in data information can be executed on a screen on the basis of received data information, and an operational module which operates the application on the screen on the basis of the determination result.